jquery-uploadifyv3.2.1 文件上传插件 学习

var settings = $.extend({
                            // Required Settings，这3个必须的咯。
                            id : $this.attr('id'), // The ID of the DOM object，ID
                            swf : 'uploadify.swf', // SWF file 路径  
                            uploader : 'uploadify.php', // 服务器处理路径

                            // Options，下面是可设置的属性
                            auto : true, // Automatically upload files when
                                            // added to the queue，是否添加以后就自动上传。
                            buttonClass : '', // A class name to add to the
                                                // browse button DOM object
                            buttonCursor : 'hand', // The cursor to use with
                                                    // the browse button
                            buttonImage : null, // (String or null) The path to
                                                // an image to use for the Flash
                                                // browse button if not using
                                                // CSS to style the button
                            buttonText : 'SELECT FILES', // The text to use
                                                            // for the browse
                                                            // button 文件上传的名字
                            checkExisting : false, // The path to a server-side
                                                    // script that checks for
                                                    // existing files on the
                                                    // server，判断是否已存在相应文件
                            debug : false, // Turn on swfUpload debugging mode
                            fileObjName : 'Filedata', // The name of the file
                                                        // object to use in your
                                                        // server-side script，对应request的name是什么 **
                            fileSizeLimit : 0, // The maximum size of an
                                                // uploadable file in KB
                                                // (Accepts units B KB MB GB if
                                                // string, 0 for no limit) 文件大小限制，0表示不限制。
                            fileTypeDesc : 'All Files', // The description for
                                                        // file types in the
                                                        // browse dialog 文件描述
                            fileTypeExts : '*.*', // Allowed extensions in the
                                                    // browse dialog
                                                    // (server-side validation
                                                    // should also be used)，允许的扩展类型
                            height : 30, // The height of the browse button，按钮高度
                            itemTemplate : false, // The template for the file
                                                    // item in the queue
                            method : 'post', // The method to use when
                                                // sending files to the
                                                // server-side upload script，提交方法，默认为post
                            multi : true, // Allow multiple file selection in
                                            // the browse dialog，是否允许多文件选择，默认为true
                            formData : {}, // An object with additional data to
                                            // send to the server-side upload
                                            // script with every file upload
                            preventCaching : true, // Adds a random value to
                                                    // the Flash URL to prevent
                                                    // caching of it (conflicts
                                                    // with existing parameters)
                            progressData : 'percentage', // ('percentage' or
                                                            // 'speed') Data to
                                                            // show in the queue
                                                            // item during a
                                                            // file upload
                            queueID : false, // The ID of the DOM object to
                                                // use as a file queue (without
                                                // the #)，文件队列。
                            queueSizeLimit : 999, // The maximum number of
                                                    // files that can be in the
                                                    // queue at one time
                            removeCompleted : true, // Remove queue items from
                                                    // the queue when they are
                                                    // done uploading，完成以后自动移除。
                            removeTimeout : 3, // The delay in seconds before
                                                // removing a queue item if
                                                // removeCompleted is set to
                                                // true，移出的时间
                            requeueErrors : false, // Keep errored files in the
                                                    // queue and keep trying to
                                                    // upload them，保持错误的文件在队列里面，并可以重新上传
                            successTimeout : 30, // The number of seconds to
                                                    // wait for Flash to detect
                                                    // the server's response
                                                    // after the file has
                                                    // finished uploading，完成以后等待服务器30秒
                            uploadLimit : 0, // The maximum number of files
                                                // you can upload，上传限制。
                            width : 120, // The width of the browse button，按钮宽度

                            // Events，重载的事件，不重载的话，则会执行自己的再执行原生的
                            overrideEvents : []
                        }, options);

onCancel     :function(file){}//取消方法
onClearQueue
onDestroy
onDialogClose
onDialogOpen
onDisable
onEnable
onFallback
onInit
onQueueComplete
onSelect
onSelectError
onSWFReady

／／上传完成
onUploadComplete：　function(file) {alert('The file ' + file.name + ' finished processing.'); }

$('#file_upload').uploadify('cancel',"*");  // 有*的话，则队列里的所有会
                                            // 删掉或上传，没有则作用于
                                            // 第一个
$('#file_upload').uploadify('upload','*');
$('#file_upload').uploadify('stop');
$('#file_upload').uploadify('settings','buttonText','BROWSE');
$('#file_upload').uploadify('disable', true); // true -  disable,false - enable
$('#file_upload').uploadify('destroy');